ZIP Code 21703 - Frederick Maryland

21703 Overview

ZIP Code 21703 is located in Frederick Maryland. Portions of 21703 are also in Ballenger Creek and Braddock Heights and Adamstown. 21703 is entirely within Frederick County. Regionally, 21703 is located in Metro DC.

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ZIP Code 21703 Quick Stats

ZIP Code NameFrederick
Primary CountyFrederick County
ZIP Code TypeStandard
Population (2022)39,606
Area Code(s)240 / 301
Current Time
EST

ZIP Code 21703 Map

21703 Demographics

21703 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Maryland based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 21703 is White. The majority race/ethnicity attending public schools in 21703 is White. The current unemployment level in 21703 is 2.8%.

Population39,606
Population Growth Rate0.00%
Population Density1,193 People per Square Mile
Total Households11,860
Percentage High Income Households3.8%
Median Household Income (2021)$96,906
Average Adjusted Gross Income (2021)$336,700
Current Unemployment Rate (November 2024)2.8%
Majority Race/EthnictyWhite - 57.53%
Public School Majority Race/EthnictyWhite - 31.60%

21703 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White24,46857.51%
Black6,41215.07%
Hispanic8,20119.27%
Asian3,3287.82%
Native American1250.29%
Hawaiian/Pac. Islander150.04%

21703 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White2,11833.89%
Black1,51024.16%
Hispanic2,09833.57%
Asian4867.78%
Native American210.34%
Hawaiian/Pac. Islander170.27%

21703 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,5258.16%
Bachelor Degree4,86626.04%
High School Diploma3,76020.12%
No High School Diploma2721.46%
GED or Alternate3401.82%
1 or More Years of College3,57719.14%
Associates Degree1,7859.55%
Masters Degree2,02310.82%
Professional Degree2151.15%
Doctorate Degree3261.74%

21703 Geography

Coordinates39.36767960,-77.46878052
Adjacent ZIP Codes
Cities/Towns in 21703
RegionMetro DC
Metropolitan/Micropolitan Stat AreaWashington-Arlington-Alexandria, DC-VA-MD-WV
Time ZoneEastern Standard Time
IANA TimezoneAmerica/New_York
Area33 Square Miles

21703 Weather and Climate Data

Plant Hardiness ZoneZone 7a: 0F to 5F
Average First Frost DateOctober 21 - 31
Average Last Frost DateApril 11 - 20
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion64d - Piedmont Limestone/Dolomite Lowlands

21703 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)24273443536266655846372945
Avg Max Temp (°F)41465567768488867968564666
Avg Precip (In.)3.332.693.773.424.493.973.723.224.073.63.373.242.84

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